About Us
A Leader in Thermoplastic Solutions
From high-precision extrusion, molding & fabrication to advanced electron beam processing, we help clients create stronger, longer-lasting products.
The Mercury Plastics Story
Mercury Plastics, LLC has been a trusted name in custom thermoplastic manufacturing since 1965. From our headquarters in Middlefield, Ohio, we’ve built a strong reputation for helping customers solve complex challenges through material science, engineering collaboration, and advanced processing expertise.
Over the decades, our company has grown from a regional manufacturer into a nationally recognized partner serving markets such as appliance, plumbing, automotive, construction, electrical, liquid dispensing, marine, and medical. What began as a single facility has expanded into three manufacturing plants in Middlefield, where our team continues to refine and expand our capabilities to meet evolving industry needs.
Our success has always been rooted in long-term partnerships, technical excellence, and a culture of innovation. We take pride in working closely with customers to create reliable, high-performance solutions that improve product quality and end-user experience.
In 2017, Mercury Plastics became part of Masco Corporation, a Fortune 500 global leader in home improvement and building products. This partnership has strengthened our resources and reach while allowing us to continue operating with the same customer-focused approach that has defined Mercury Plastics for more than half a century.
Trusted Quality Since 1965
Quality is a company-wide commitment. We take pride in our work because our clients’ success depends on it.
ISO-Certified
Mercury Plastics’ Quality Management System is registered to ISO 9001:2015, reflecting a long-standing, company-wide dedication to consistent quality.
Lean Manufacturing
Beyond routine inspections, we actively deploy Lean Manufacturing principles and advanced statistical tools to drive continuous process improvements.
Quality Control
A highly trained team of quality engineers, technicians, and inspectors ensures all products and services meet precise customer requirements.
Industry Compliance
We tailor our quality protocols to meet the unique specifications and regulations of your industry, ensuring full compliance and customer confidence.
Innovative Engineering & Design
Our dedicated engineering team collaborates directly with OEM professionals to design, test, and manufacture solutions that solve unique challenges. Whether it’s prototyping a custom profile extrusion for a new appliance design or optimizing tubing for extreme environments, Mercury Plastics has a long history of turning bold ideas into proven products.
Click-Connex Connections
Merflex® PEX OT® Plumbing Tubing
Merflex® PEX OT® Oxygen Barrier Tubing
Merflex® PEX OT® Refrigerator Water Supply Line
Markets We Serve
Mercury Plastics partners with manufacturers and engineers across a wide range of industries that depend on reliable, high-performance thermoplastic components. Our material expertise and advanced processing capabilities support critical applications in plumbing, water dispensing and filtration, wire and cable, bioburden reduction, and battery energy storage systems.
Engineering Plastics. Enhancing Performance.
From concept to production, Mercury Plastics delivers innovative, high-quality thermoplastic solutions with the scale, precision, and expertise to meet your toughest challenges. Our core capabilities include:
Air-Core Molding
Tubing & Profile Extrusion
Forming & Fabrication
Injection Overmolding
Electron Beam Processing
A Proven Partner
in Electron Beam Processing
For over 25 years, Mercury Plastics has been at the forefront of electron beam (E-Beam) processing, helping manufacturers enhance material performance in a variety of products. We operate two of the largest electron beam accelerators in North America.
Several companies offer e-beam services. Few can match our combination of technology, engineering expertise, and service.
Awards & Local Recognition
Our commitment to quality, engineering advancement, and community engagement has earned Mercury Plastics recognition across Northeast Ohio’s manufacturing sector.
Highlighted awards and local recognition include:
Excellence in Manufacturing Award - Geauga Growth Partnership
Sponsorship of Geauga Growth Partnership’s Youth Programming
Feature in Geauga Business Magazine
Funding diversity and inclusion efforts in The University of Akron College of Engineering
Involvement with the Geauga Hunger Task Force
These honors reflect both our technical leadership and our dedication to being a strong local employer and corporate partner.
Investing in the Next Generation of Engineers & Manufacturers
Mercury Plastics is proud to support workforce development throughout Geauga County and Northeast Ohio. Our organization participates in initiatives that expose students to advanced manufacturing, engineering technology, and hands-on STEM career pathways.
This includes:
Engagement with local schools and workforce programs
Scholarship program for The University of Akron engineering students
Support of regional manufacturing education efforts
Career development opportunities within our facility
Growing the next generation of engineers is part of our long-term commitment to the industry and to our community.
Get Started with Mercury Plastics
Discover how Mercury Plastics can help you improve product performance, reduce costs, and accelerate time-to-market.
